Grade 6 Science Fusion U5 Ecosystems Review

All the living and nonliving things that surround and affect an organism

• community

• ecosystem

• habitat

• environment

The place an organism lives within an ecosystem

• ecosystem

• community

• habitat

• niche

All the populations of organisms that live together in an area.

• population

• environment

• community

• niche

An organism's complete role in its environment

• population

• ecosystem

• habitat

• niche

An ______________ is all the organisms living together with their environment.

• niche

• habitat

• ecosystem

• environment

The total number of the same species in an area

• niche

• environment

• habitat

• population

Limiting factor

• A factor that determines the size of a population

• A factor that determines the taste of a population

• A factor that determines the weight of a population

• A factor that determines the weather in an area

Abiotic

• weather

• fish

• water

• grass

Biotic

• air

• light

• snails

• roses

How would a change in an abiotic part of an environment, such as drought, affect the biotic parts?

• It would help to grow fruit.

• There would be less food and water, so the animals would starve.

• There would not be any change.